package org.apache.archiva.metadata.repository.stats.model;

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

import org.apache.archiva.metadata.repository.MetadataRepositoryException;

import java.util.Date;
import java.util.List;

/**
 * The statistics manager is the central entry point for handling repository
 * statistics data.
 *
 *
 */
public interface RepositoryStatisticsManager
{
    RepositoryStatistics getLastStatistics( String repositoryId )
        throws MetadataRepositoryException;

    boolean hasStatistics( String repositoryId )
        throws MetadataRepositoryException;

    void addStatisticsAfterScan( String repositoryId, Date startTime,
                                 Date endTime, long totalFiles, long newFiles )
        throws MetadataRepositoryException;

    void deleteStatistics( String repositoryId )
        throws MetadataRepositoryException;

    List<RepositoryStatistics> getStatisticsInRange( String repositoryId,
                                                     Date startTime, Date endTime )
        throws MetadataRepositoryException;
}
